Fostex FW127 DATA SHEET

Features

37

23.5

68.5

6

2

Ø90

RED DOT

4-Ø4.5

Ø126

Ø103

123

♦120mm (4.5 in) cone type full range
♦8 ohm impedance
♦fo to 10kHz frequency response
♦87dB sensitivity at 1W/1m (3.3ft)
♦1.12kg (2.47 lb) net weight

FW-series for AV speaker

FW127

&

Thiele/Small Parameters

Impedance : 8 ohm
Minimum Frequency Response

: 45Hz

Reproduction Frequency Response

: fo - 10kHz

S.P.L. : 87dB/W (m)
Rated Input : 17W
Music Power : 50W
Equivalent Diaghram Radius

: 46mm (1.8 in)

Equivalent Mass : 7g (0.015 lb)
Magnet Weight (main): 282.0g (0.62 lb)
(cancel) 101.2g (0.22 lb)
Net Weight : 1.12kg (2.47 lb)
Fs : 45Hz
Re : 7.4 ohm
Qts : 0.35

Qms : 6.07
Qes : 0.37
Vas : 7.73 L
Xmax : 1.85mm (0.073 in)
no : 0.257%

Frequency Response / ImpedanceSpecifications

110
100

90
80
70
60
50

(dB)

20 50 100 200 500

Hz

Impedance

1000

2000 5000

Dimensions & Mounting Information

60º

10000

30º

20000

ohm

64

32

16

8
4